package com.zuoyongyu;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/s_test1")
public class SessionTest1 extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        /**
         * session级 针对一次session有效期内有效
         */
        HttpSession session = req.getSession();
        session.setAttribute("uname", "s_test");
    }
}
